Step weakener
[化] 阶梯减光板
🧩 词语组成解析
step
[stɛp]
n. 步，脚步;步骤，手段;步调;级别;
vt.& vi. 举步，行走;踩，踏上;跨入;轻快地走;
vi. 踏，踩;走;
vt. 跳舞;迈步;使成阶梯状;
减光板
🗣️ 情景例句
We are from Shanghai.
上海。
I hurried to my office.
我匆忙赶到办公室。
The factory has been there for several years.
这家工厂在那儿已有好几年了。